Kubota BX23S-AU/LA340AU/BT603/RCK54D/RCK60D/RCK54/RCK60B Workshop Manual

About this manual

Kubota published this Workshop Manual for the listed models: BX23S-AU, LA340AU, BT603, RCK54D, RCK60D, RCK54, and RCK60B. It covers tractor, front loader, backhoe, and rotary mower equipment in one publication.

The manual is especially useful for work that crosses electrical and hydraulic systems: it includes electrical troubleshooting with connector views and pinouts, alongside hydraulic diagrams, pressure-test evidence, and valve-adjustment information.

Use the Manual Contents below to check that the exact repair, inspection, or maintenance procedure you need is included in this publication.

Manual details

Manufacturer

Kubota

Manual type

Workshop Manual

Equipment type

Tractor, Front Loader, Backhoe, Rotary Mower

Models

BX23S-AU, LA340AU, BT603, RCK54D, RCK60D, RCK54, and RCK60B

Document number

9Y111-18062

Publication year

2018

Publication date

January 2018

KiSC issue / revision

September 2019 (A)

Language

English

Page count

532

Product highlights

Electrical systems

The manual includes wiring diagrams, electrical troubleshooting, connector views, and pinouts.

Hydraulic systems

The manual includes hydraulic pressure-test material and hydraulic valve-adjustment material.

Applicability and key coverage

The cover identifies BX23S-AU and LA340AU. AU in these model codes is an Australian-market designation. This is an editorial clarification; the cover does not expand the suffix. Check the complete model code before using the procedures or specifications.

The reader introduction names four parts: Information, General, Mechanism, and Servicing.

Selected verified contents headings include Engine, Transaxle, Front Axle, Steering, Hydraulic System, Mower, Electrical System, Front Loader, and Backhoe. See Manual contents for page references.

Manual contents

Use these source headings to locate the task or system you need in the PDF.

• Information — p. 21
  • Safety First — p. 1-1
  • Safety Label — p. 1-5
  • Specifications — p. 1-17
  • Traveling Speeds — p. 1-27
  • Dimensions — p. 1-29
• General — p. 52
  • Identification — p. 2-1
  • General Precautions — p. 2-3
  • Handling Precautions For Electrical Parts And Wiring — p. 2-5
  • Lubricants, Fuel And Coolant — p. 2-7
  • Tightening Torques — p. 2-13
  • Maintenance Check List — p. 2-17
  • Check And Maintenance — p. 2-21
  • Tires, Wheels, And Ballast — p. 2-53
  • Implement Limitations — p. 2-57
  • Special Tools — p. 2-61
• Engine — p. 127
  • Mechanism — p. 3-1
  • Servicing — p. 3-15
• Transaxle — p. 194
  • Mechanism — p. 4-1
  • Servicing — p. 4-23
• Front Axle — p. 257
  • Mechanism — p. 5-1
  • Servicing — p. 5-5
• Steering — p. 276
  • Mechanism — p. 6-1
• Hydraulic System — p. 293
  • Mechanism — p. 7-1
  • Servicing — p. 7-31
• Mower — p. 346
  • Mechanism — p. 8-1
  • Servicing — p. 8-3
• Electrical System — p. 371
  • Servicing — p. 9-21
• Front Loader — p. 426
  • Mechanism — p. 10-1
  • Servicing — p. 10-23
• Backhoe — p. 477
  • Mechanism — p. 11-1
  • Servicing — p. 11-21

Capabilities

The source table of contents separates mechanism explanations from servicing instructions for Engine, Transaxle, Front Axle, Hydraulic System, Mower, Front Loader, and Backhoe. Use these indexed headings to locate the applicable system in the source PDF, then confirm model-specific notes, specifications, illustrations, and operating conditions at the relevant page before carrying out service work.

Keep the source's safety sequence, prerequisite steps, labels, units, configuration notes, and footnotes with the selected task; do not apply an isolated value outside the conditions stated in the manual.

Revision history

Source-recorded revision entries (physical PDF page 3):

• March 2019: Added quick coupler cartridge socket drawing; Added quick coupler disassembly and assembly; Revised service intervals: Transmission fluid, Transmission strainer; Revised Electrical troubleshooting topic; Revised Backhoe troubleshooting topic.
• September 2019: Added "Checking 3 point hitch oil flow" topic; Revised "Removing center section" topic.

Delivery

This manual is supplied as a digital PDF file and is available for instant download after purchase. No physical media is shipped.

References

Kubota Workshop Manual for Tractor, Front Loader, Backhoe, Rotary Mower, document code 9Y111-18062, PDF edition.